NYC DOB record · B01469742-I1

340 Henry Street

340 Henry Street, Brooklyn, NY 11201

Alteration filing in Carroll Gardens-Cobble Hill-Gowanus-Red Hook, Brooklyn. The latest DOB status is approved.

A plan examiner has approved the application. A permit still has to be issued before work can begin. What every status means

ApprovedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Oct 23, 2026 · Verify the source row

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NYC DOB RECORD · B01469742-I1

340 Henry Street

Brooklyn, NY 11201

Alteration filing · status dated Oct 21, 2026

Current record
Approved
Proposed scale
6 stories
Dwelling units
Not stated
Filing data portrait

A page-specific reading of the filing status, location and stated scale. Values are drawn from the cited DOB record.

Address record at a glance

What is filed at this address?

NYC DOB lists filing B01469742-I1 as a alteration filing at 340 Henry Street, Brooklyn, NY 11201. Its latest published status category is Approved, dated Oct 21, 2026. The filing records 6 proposed stories.

A filing or approval does not by itself confirm that work is underway. Proposed details may change in later DOB records.
Filing type
Alteration filing
Latest status
Approved
Latest status date
Oct 21, 2026
Proposed scale
6 proposed stories
The building, not the filingopen housing violations, what it sold for, the owner of record and every filing at BIN 3003016Applicant of recordSee the 432 filings that name H & O Engineering, DPC
FiledOct 19, 2026
Current recordApproved
Proposed scale6 stories
Recorded cost$75,000

What the filing says

A public-record reading of the proposed work.

Application filed for partial demo of exterior wall enclosure (south facade) on third floor. exterior wall-enclosure at (north facade) is on second floor.as shown on plans filed herewith

Street Futures classifies this record as a alteration filing based on the filing type and work flags published by the Department of Buildings. This classification helps organize the map; it does not add scope that is absent from the DOB record.

The lot this filing sits on

What is already here?

The lot holds a 5-story health facility built in 1900, on a 80,800 sq ft lot.

Built
1900
Last altered
2000
Floors
5
Residential units
0
Building type
Health facility
Land use
Public facilities and institutions
Zoning district
R6
Lot area
80,800 sq ft
Building area
258,000 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Oct 23, 2026. They describe the tax lot, not this filing.

Violation record

Are there open violations here?

The Department of Buildings has 41 open notices on record for this building, out of 230 notices on file; the most recent was issued Apr 25, 2023.

  • High pressure boiler

    Issued Apr 25, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2022 INTERNAL HIGH PRESSURE INSPECTION

  • High pressure boiler

    Issued Apr 25, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2022 INTERNAL HIGH PRESSURE INSPECTION

  • High pressure boiler

    Issued Apr 25, 2023 — VIOLATION ISSUED-FAILURE TO FILE 2022 INTERNAL HIGH PRESSURE INSPECTION

  • 38 further open notices are on file. Open the source dataset for the full list.

Open means the agency has not recorded a resolution, which is not the same as the problem still existing. What a violation is, and what it is not. From NYC Department of Buildings, DOB Violations (3h2n-5cm9), accessed Oct 23, 2026.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B01469742-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. Current status updated

    The latest recorded filing status is “Approved.”

    03

For scale: half of DOB filings are permitted within 22 days of being filed and a quarter take longer than 4 months, measured across 85,681 filings that carry both dates. How long a permit takes, by work type and borough

Scope and identifiers

The details used to match this filing.

Where a field reads “empty in the source”, the city published this filing without that value. It is not an omission on our side, and nothing here is inferred to fill a gap.

DOB filing number
B01469742-I1
BBL
3002900013
Review type
Professional Certification
Existing stories
6
Proposed stories
6
Existing dwelling units
0
Proposed dwelling units
0
General constructionStructural work